#pragma warning(disable : 4996)
#include<stdio.h>
#include<stdlib.h>
#include<assert.h>
typedef int SLdatetp;
typedef struct SeqList
{
	SLdatetp* p;
	SLdatetp size;
	SLdatetp capacity;

}SeqList;
void SLinit(SeqList*date);
void SLdeatroy(SeqList* date);
void SLexpansion(SeqList* date);
void SLpushback(SeqList* date,SLdatetp x);
void SLpopback(SeqList* date);